40352640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21017}}^1$

素因数の和:21039

約数の個数: 64

約数和(自身を含む): 128630160

約数和(自身を除く): 88277520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21017, 42034, 63051, 84068, 105085, 126102, 168136, 210170, 252204, 315255, 336272, 420340, 504408, 630510, 672544, 840680, 1008816, 1261020, 1345088, 1681360, 2017632, 2522040, 2690176, 3362720, 4035264, 5044080, 6725440, 8070528, 10088160, 13450880, 20176320, 40352640]

約数ペア:

[(1, 40352640), (2, 20176320), (3, 13450880), (4, 10088160), (5, 8070528), (6, 6725440), (8, 5044080), (10, 4035264), (12, 3362720), (15, 2690176), (16, 2522040), (20, 2017632), (24, 1681360), (30, 1345088), (32, 1261020), (40, 1008816), (48, 840680), (60, 672544), (64, 630510), (80, 504408), (96, 420340), (120, 336272), (128, 315255), (160, 252204), (192, 210170), (240, 168136), (320, 126102), (384, 105085), (480, 84068), (640, 63051), (960, 42034), (1920, 21017)]